Sears CPCRKHTR003A00 User's Manual
Contents
1. PCRKHTR003A00 CPCRKHTROOSA00 CPCRKHTRO03A00 Table 3 Accessory Crankcase Heater Usage See Below for Units Applicable 50JS 601A PH1P B FACTORY INSTALLED ON 036 UNIT Se NA CPCRKHTROO3A00 CPCRKHTROOSA00 CPCRKHTROOSA00 CPCRKHTROOSA00 4 Spread crankcase heater arms and wrap heater around com pressor base approximately 2 in above compressor mounting plate See Fig I 5 Fasten heater firmly in place with fastening clip provided with the crankcase heater See Fig 1 6 Route crankcase heater leads into unit control box following the path of the compressor leads See Fig 1 Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Book 1 4 PC 101 Catalog No 534 80055 ab 4a 1a Printed in U S A Fom 48 50 102S1 Pg 01 Replaces 48GS GX 3SI NOTE TOP CONDENSER SECTION NOT SHOWN COMPRESSOR ROUTE WIRES INDOOR FAN MOTOR AS SHOWN CRANKCASE HEATER CONTROL BOX HEATER CRANKCASE FASTENING HEATER CLIP COMPRESSOR 01015 Fig 1 Typical Crankcase Heater Installation CH Cc Cc LEGEND Cc Compressor Contactor CH Crankcase Heater Marked Terminal C01014 Fig 2 Crankcase Heater Wiring 7 Connect one black lead to the compressor contactor terminal 9 Replace access panel It and connect other black lead to compressor contactor 10 Turn on m2. Small Packaged Products Accessory Crankcase Heaters Cancels HK 582A 18 4 NK 582A 18 12 5 01 Installation Instructions P N CPCRKHTR003A00 CPCRKHTRO04A00 CPCRKHTRO005A00 CPCRKHTR007A00 NOTE Read the entire instruction manual before starting the installation This symbol indicates a change since the last issue SAFETY CONSIDERATIONS Installing and servicing air conditioning equipment can be hazard ous due to system pressures electrical components and fuel gases Only trained and qualified personnel should install service or repair air conditioning equipment Untrained personnel can perform basic maintenance functions such as cleaning coils or cleaning and replacing filters All other operations should be performed by trained service personnel When working on air conditioning equipment observe precautions in the literature on tags and on labels attached to the unit Recognize safety information This is the safety alert symbol A When you see this symbol on the unit and in instructions or manuals be alert to the potential for personal injury Understand the signal words DANGER WARNING and CAU TION These words are used with the safety alert symbol DAN GER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies a hazard which could result in personal injury or death CAUTION is used to identify unsafe practices which would result in minor personal injury o
3. ain power then if applicable gas supply terminal 21 See Fig 2 8 Attach green crankcase heater ground lead to ground screw in control box Copyright 2001 Carrier Corporation 582a1812 Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Book 1 i PC 101 Catalog No 534 80055 Printed in U S A Form 48 50 102S1 Pg 2 5 01 Replaces 48GS GX 3SI a ajia
4. r product and property damage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation Follow all safety codes Wear safety glasses and work gloves Have a fire extinguisher available INTRODUCTION These instructions cover the installation of an Accessory Crank case Heater on Electric Cooling Heat Pump and Electric Cooling Gas Heating units DESCRIPTION AND USAGE The accessory crankcase heater warms the compressor crankcase oil to reduce refrigerant migration in the crankcase and ensure proper compressor lubrication Refer to Tables 1 2 and 3 INSTALLATION A WARNING Before performing service or maintenance operations on unit tum off the main power switch to unit Electrical shock or explosion could cause serious injury or death TAG DISCON NECT SWITCH WITH SUITABLE WARNING LABEL 1 Turn off gas supply if applicable first then disconnect electric power supply 2 Install Lockout Tag 3 Remove access panel for compressor and control box See Fig 1 Table 1 Accessory Crankcase Heater Usage See Below for Units Applicable 48GX 583A PY2P B 50GX 702A PA2P B 50JX 602A PH2P B 50JZ 602B FACTORY INSTALLED ON 042 060 48GP 583B 50GL 702B UNT SIZE CPCRKHTROOSA0O CPCRKHTROOSA0O CPCRKHTROOSA0O CPCRKHTROOSA0O Table 2 Accessory Crankcase Heater Usage See Below for Units Applicable 48GS S82A PY1P B 50GS 701A PA1P B UNT SZE CPCRKHTR003A00 C
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